#include <bits/stdc++.h>
using namespace std;

int main()
{
    float a;
    cin>>a;
    cout<<(int)a<<endl;
    return 0;
}

/*
int main()
{
    float a;
    int b;
    cin>>a;
    b = a;
    cout<<b<<endl;
    return 0;
}
*/ 
